/* ==============================================================================
   Hamocking – Stylesheet
   ============================================================================== */

:root {
    --color-primary: #2d8659;
    --color-primary-dark: #1f5f3f;
    --color-primary-light: #4ba87a;
    --color-accent: #f4a261;
    --color-bg: #f8f9fa;
    --color-bg-card: #ffffff;
    --color-bg-dark: #1a1a2e;
    --color-text: #2d3436;
    --color-text-muted: #636e72;
    --color-border: #e1e5ea;
    --color-danger: #e74c3c;
    --color-success: #27ae60;
    --color-warning: #f39c12;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 20px rgba(0,0,0,0.12);
    --max-width: 600px;
    --nav-height: 60px;
    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- Top Navigation (Desktop) --- */
.navbar {
    background: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border);
    height: var(--nav-height);
    position: sticky; top: 0; z-index: 100;
    display: flex; align-items: center; padding: 0 20px;
}
.navbar .nav-container {
    max-width: 1200px; margin: 0 auto; width: 100%;
    display: flex; align-items: center; justify-content: space-between;
}
.navbar .logo {
    font-size: 1.5rem; font-weight: 800;
    color: var(--color-primary); text-decoration: none;
    display: flex; align-items: center; gap: 6px;
}
.navbar .logo:hover { text-decoration: none; }
.navbar .nav-links {
    display: flex; align-items: center; gap: 16px; list-style: none;
}
.navbar .nav-links a {
    color: var(--color-text); font-size: 0.95rem; font-weight: 500;
    display: flex; align-items: center; gap: 6px; padding: 8px 12px;
    border-radius: var(--radius-sm); transition: background .15s;
}
.navbar .nav-links a:hover { background: var(--color-bg); text-decoration: none; }
.navbar .nav-links a.active { color: var(--color-primary); font-weight: 600; }
.navbar .nav-actions { display: flex; align-items: center; gap: 12px; }

/* --- Bottom Navigation (Mobile) --- */
.bottom-nav {
    display: none;
    position: fixed; bottom: 0; left: 0; right: 0;
    background: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    z-index: 100;
    padding: 8px 0;
}
.bottom-nav ul {
    display: flex; justify-content: space-around; list-style: none;
}
.bottom-nav a {
    display: flex; flex-direction: column; align-items: center; gap: 2px;
    font-size: 0.7rem; color: var(--color-text-muted); padding: 4px 8px;
}
.bottom-nav a.active { color: var(--color-primary); }
.bottom-nav a:hover { text-decoration: none; }

@media (max-width: 768px) {
    .navbar .nav-links { display: none; }
    .bottom-nav { display: block; }
    .main-content { padding-bottom: 70px; }
}

/* --- Layout --- */
.main-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 20px;
}

.page-header {
    margin-bottom: 24px;
}
.page-header h1 { font-size: 1.5rem; font-weight: 700; }
.page-header p { color: var(--color-text-muted); font-size: 0.95rem; }

/* --- Cards --- */
.card {
    background: var(--color-bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-bottom: 20px;
}
.card-body { padding: 16px; }

/* --- Post Card (Instagram-Style) --- */
.post-card {
    background: var(--color-bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
    overflow: hidden;
}
.post-header {
    display: flex; align-items: center; gap: 10px; padding: 12px 16px;
}
.post-header .avatar {
    width: 40px; height: 40px; border-radius: 50%; object-fit: cover;
    border: 2px solid var(--color-primary-light);
}
.post-header .username { font-weight: 600; font-size: 0.9rem; }
.post-header .location { font-size: 0.8rem; color: var(--color-text-muted); }
.post-header .post-time { font-size: 0.75rem; color: var(--color-text-muted); margin-left: auto; }
.post-image {
    width: 100%; display: block; max-height: 600px; object-fit: cover;
}
.post-actions {
    display: flex; align-items: center; gap: 16px; padding: 10px 16px;
}
.post-actions button {
    background: none; border: none; font-size: 1.3rem; cursor: pointer;
    color: var(--color-text); padding: 4px; transition: transform .1s;
}
.post-actions button:hover { transform: scale(1.1); }
.post-actions button.liked { color: var(--color-danger); }
.post-actions .likes-count { font-weight: 600; font-size: 0.85rem; margin-right: auto; }
.post-caption { padding: 0 16px 8px; font-size: 0.9rem; }
.post-caption .username { font-weight: 600; margin-right: 6px; }
.post-comments {
    padding: 0 16px 12px; border-top: 1px solid var(--color-border); margin-top: 8px;
}
.post-comment {
    padding: 4px 0; font-size: 0.85rem;
}
.post-comment .username { font-weight: 600; margin-right: 6px; }
.post-comment-form {
    display: flex; gap: 8px; padding: 10px 16px;
    border-top: 1px solid var(--color-border);
}
.post-comment-form input {
    flex: 1; border: none; outline: none; font-size: 0.9rem; padding: 8px 0;
}
.post-comment-form button {
    background: none; border: none; color: var(--color-primary);
    font-weight: 600; cursor: pointer;
}

/* --- Achievement Badge on Post --- */
.post-achievement-badge {
    display: inline-flex; align-items: center; gap: 4px;
    background: linear-gradient(135deg, var(--color-accent), #e89146);
    color: white; padding: 4px 10px; border-radius: 20px;
    font-size: 0.75rem; font-weight: 600; margin-bottom: 4px;
}

/* --- Ad Card --- */
.ad-card {
    background: var(--color-bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 20px; overflow: hidden;
    border: 1px solid var(--color-border);
}
.ad-card .ad-label {
    font-size: 0.7rem; color: var(--color-text-muted);
    text-transform: uppercase; letter-spacing: 1px; padding: 8px 16px 0;
}
.ad-card .ad-image { width: 100%; display: block; }
.ad-card .ad-body { padding: 12px 16px; }
.ad-card .ad-title { font-weight: 600; font-size: 0.95rem; margin-bottom: 4px; }
.ad-card .ad-text { font-size: 0.85rem; color: var(--color-text-muted); }
.ad-card .ad-link {
    margin-top: 8px; display: inline-block;
    color: var(--color-primary); font-weight: 600; font-size: 0.85rem;
}

/* --- Forms --- */
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block; font-size: 0.85rem; font-weight: 600;
    margin-bottom: 6px; color: var(--color-text);
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%; padding: 10px 14px;
    border: 1px solid var(--color-border); border-radius: var(--radius-sm);
    font-size: 0.95rem; font-family: var(--font);
    transition: border-color .15s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none; border-color: var(--color-primary);
}
.form-group textarea { resize: vertical; min-height: 80px; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 10px 20px; border: none; border-radius: var(--radius-sm);
    font-size: 0.95rem; font-weight: 600; cursor: pointer;
    font-family: var(--font); transition: all .15s; text-decoration: none;
}
.btn-primary { background: var(--color-primary); color: white; }
.btn-primary:hover { background: var(--color-primary-dark); text-decoration: none; }
.btn-secondary { background: var(--color-bg); color: var(--color-text); border: 1px solid var(--color-border); }
.btn-danger { background: var(--color-danger); color: white; }
.btn-success { background: var(--color-success); color: white; }
.btn-block { width: 100%; }
.btn-sm { padding: 6px 12px; font-size: 0.85rem; }

/* --- Auth Pages --- */
.auth-container {
    max-width: 400px; margin: 60px auto; padding: 20px;
}
.auth-card {
    background: var(--color-bg-card); border-radius: var(--radius);
    box-shadow: var(--shadow-lg); padding: 32px;
}
.auth-card h1 { font-size: 1.5rem; text-align: center; margin-bottom: 4px; }
.auth-card .subtitle { text-align: center; color: var(--color-text-muted); margin-bottom: 24px; }
.auth-card .logo { text-align: center; font-size: 2rem; font-weight: 800; color: var(--color-primary); margin-bottom: 16px; }
.auth-footer { text-align: center; margin-top: 16px; font-size: 0.9rem; color: var(--color-text-muted); }
.alert {
    padding: 10px 14px; border-radius: var(--radius-sm); margin-bottom: 16px;
    font-size: 0.9rem;
}
.alert-error { background: #fee; color: var(--color-danger); border: 1px solid #fcc; }
.alert-success { background: #efe; color: var(--color-success); border: 1px solid #cfc; }

/* --- Profile --- */
.profile-header {
    display: flex; align-items: center; gap: 20px; margin-bottom: 24px;
}
.profile-header .avatar-lg {
    width: 80px; height: 80px; border-radius: 50%; object-fit: cover;
    border: 3px solid var(--color-primary-light);
}
.profile-stats { display: flex; gap: 20px; margin-left: auto; }
.profile-stat { text-align: center; }
.profile-stat .num { font-weight: 700; font-size: 1.1rem; }
.profile-stat .label { font-size: 0.75rem; color: var(--color-text-muted); }
.profile-bio { margin-bottom: 16px; font-size: 0.9rem; }
.pro-badge {
    display: inline-flex; align-items: center; gap: 3px;
    background: linear-gradient(135deg, var(--color-accent), #e89146);
    color: white; padding: 2px 8px; border-radius: 12px;
    font-size: 0.7rem; font-weight: 600;
}

/* --- Grid (Profile Posts) --- */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
}
.posts-grid img {
    width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 4px;
}

/* --- Map --- */
#map-container {
    width: 100%; height: calc(100vh - var(--nav-height) - 120px);
    border-radius: var(--radius); overflow: hidden;
    box-shadow: var(--shadow);
}
.map-info-banner {
    background: var(--color-accent); color: white;
    padding: 10px 16px; border-radius: var(--radius-sm); margin-bottom: 12px;
    font-size: 0.85rem;
}

/* --- Achievement Cards --- */
.achievement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}
.achievement-card {
    background: var(--color-bg-card); border-radius: var(--radius);
    box-shadow: var(--shadow); padding: 20px; text-align: center;
    transition: transform .15s;
}
.achievement-card:hover { transform: translateY(-2px); }
.achievement-card .ach-icon { font-size: 2.5rem; margin-bottom: 8px; }
.achievement-card .ach-name { font-weight: 700; font-size: 0.9rem; margin-bottom: 4px; }
.achievement-card .ach-desc { font-size: 0.8rem; color: var(--color-text-muted); margin-bottom: 12px; }
.achievement-card.locked { opacity: 0.5; }
.achievement-card.pending { border: 2px solid var(--color-warning); }
.achievement-card.approved { border: 2px solid var(--color-success); }
.achievement-card .ach-status {
    font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px;
}

/* --- Messages --- */
.messages-layout { display: flex; gap: 0; height: calc(100vh - var(--nav-height) - 40px); }
.messages-sidebar { width: 280px; border-right: 1px solid var(--color-border); overflow-y: auto; }
.messages-main { flex: 1; display: flex; flex-direction: column; }
.conversation-item {
    padding: 12px 16px; border-bottom: 1px solid var(--color-border);
    cursor: pointer; display: flex; align-items: center; gap: 10px;
}
.conversation-item:hover, .conversation-item.active { background: var(--color-bg); }
.conversation-item .avatar { width: 36px; height: 36px; border-radius: 50%; }
.conversation-item .name { font-weight: 600; font-size: 0.85rem; }
.conversation-item .preview { font-size: 0.75rem; color: var(--color-text-muted); }
.messages-chat { flex: 1; overflow-y: auto; padding: 16px; }
.message-bubble {
    max-width: 70%; padding: 10px 14px; border-radius: 18px;
    margin-bottom: 8px; font-size: 0.9rem;
}
.message-bubble.sent { background: var(--color-primary); color: white; margin-left: auto; }
.message-bubble.received { background: var(--color-bg); color: var(--color-text); }
.message-input-bar {
    display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--color-border);
}
.message-input-bar input { flex: 1; border: 1px solid var(--color-border); border-radius: 24px; padding: 10px 16px; }

/* --- Upgrade Page --- */
.upgrade-hero {
    text-align: center; padding: 40px 20px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white; border-radius: var(--radius); margin-bottom: 24px;
}
.upgrade-hero h1 { font-size: 2rem; margin-bottom: 8px; }
.upgrade-features { list-style: none; margin: 24px 0; }
.upgrade-features li {
    padding: 10px 0; border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem; display: flex; align-items: center; gap: 10px;
}
.upgrade-features li::before { content: '✓'; color: var(--color-success); font-weight: 700; }
.price-cards { display: flex; gap: 16px; justify-content: center; margin: 24px 0; }
.price-card {
    flex: 1; max-width: 250px; background: var(--color-bg-card);
    border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; text-align: center;
}
.price-card .price { font-size: 2rem; font-weight: 800; margin: 12px 0; }
.price-card .period { color: var(--color-text-muted); font-size: 0.85rem; }

/* --- Utility --- */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-1 { gap: 8px; } .gap-2 { gap: 16px; }
.hidden { display: none; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--color-text-muted); }
.empty-state .icon { font-size: 3rem; margin-bottom: 12px; }